@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff89cc5d-8a8d-407a-9f65-881436ee1c20> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff89cc5d-8a8d-407a-9f65-881436ee1c20> .